Visual aids : Their construction and use
Gilbert G. Weaver
Visual aids : Their construction and use - Princeton D. Van Nostrand Co Inc 1963 - 388p
Gilbert G. Weaver & Elroy W. Bollinger: Visual aids : Their construction and use. Princeton. D. Van Nostrand Co Inc, 1963.--(371.33WEA)
ENGLISH
371.33 / WEA
Visual aids : Their construction and use - Princeton D. Van Nostrand Co Inc 1963 - 388p
Gilbert G. Weaver & Elroy W. Bollinger: Visual aids : Their construction and use. Princeton. D. Van Nostrand Co Inc, 1963.--(371.33WEA)
ENGLISH
371.33 / WEA